update the code for bugfix (#154)

Author: balinorLiang

CN/modules/ROOT/pages/v4.6/37.adoc

@@ -170,6 +170,8 @@ ivorysql=# SELECT pg_is_in_recovery();
 (1 row)
 
 ivorysql=# exit
+```
+```
 [root@k8s-master helm_charts]# psql -U ivorysql -p 32477 -h 127.0.0.1 -d ivorysql
 Password for user ivorysql:
 
@@ -206,7 +208,8 @@ ivorysql=# SELECT pg_is_in_recovery();
 (1 row)
 
 ivorysql=# exit
-
+```
+```
 [root@k8s-master helm_charts]# psql -U ivorysql -p 32654 -h 127.0.0.1 -d ivorysql
 Password for user ivorysql:
 

CN/modules/ROOT/pages/v4.6/38.adoc

@@ -76,6 +76,8 @@ ivorysql=# show ivorysql.compatible_mode;
 (1 row)
 
 ivorysql=# exit
+```
+```
 [root@manager-node1 docker-swarm]# psql -h127.0.0.1 -p5432 -U ivorysql -d ivorysql
 Password for user ivorysql:
 
@@ -159,6 +161,8 @@ ivorysql=# show ivorysql.compatible_mode;
 (1 row)
 
 ivorysql=# exit
+```
+```
 [root@manager-node1 docker-swarm]# psql -h127.0.0.1 -p5432 -U ivorysql -d ivorysql
 Password for user ivorysql:
 

EN/modules/ROOT/pages/v4.6/37.adoc

@@ -169,6 +169,8 @@ ivorysql=# SELECT pg_is_in_recovery();
 (1 row)
 
 ivorysql=# exit
+```
+```
 [root@k8s-master helm_charts]# psql -U ivorysql -p 32477 -h 127.0.0.1 -d ivorysql
 Password for user ivorysql:
 

EN/modules/ROOT/pages/v4.6/38.adoc

@@ -76,6 +76,8 @@ ivorysql=# show ivorysql.compatible_mode;
 (1 row)
 
 ivorysql=# exit
+```
+```
 [root@manager-node1 docker-swarm]# psql -h127.0.0.1 -p5432 -U ivorysql -d ivorysql
 Password for user ivorysql:
 
@@ -158,6 +160,8 @@ ivorysql=# show ivorysql.compatible_mode;
 (1 row)
 
 ivorysql=# exit
+```
+```
 [root@manager-node1 docker-swarm]# psql -h127.0.0.1 -p5432 -U ivorysql -d ivorysql
 Password for user ivorysql: